The Keeley MK3 Driver is a Keeley overdrive pedal, currently around $199. Close alternatives include the Wampler Plexi-Drive Deluxe V2 and the Universal Audio Lion. It pairs well with the Bad Cat Cub and the Divided by 13 FTR 37.
Keeley MK3 Driver
Keeley · pedal
The Keeley MK3 Driver is a gain pedal from Keeley Electronics inspired by the MK3 vintage British circuit character, delivering the harmonically complex, warm overdrive associated with vintage British driver designs. The MK3 Driver captures the tonal quality of vintage British gain stages with Keeley's American build reliability and component quality. Suited to blues, classic rock, and British-influenced playing contexts.
What stands out
“The MK3 Driver captures the tonal quality of vintage British gain stages with Keeley's American build reliability and component quality”
— from the listing
“Suited to blues, classic rock, and British-influenced playing contexts”
— from the listing
“delivering the harmonically complex”
— from the listing
“keeley american construction provides consistent performance”
— from the community notes
“The British driver character suits blues and classic rock contexts”
— from the community notes
- british
- classic rock
- american
- harmonically complex
- vintage
- gain
- consistent
- stage
Price updated Oct 25, 2026
Genres the Keeley MK3 Driver is commonly used in
- Electronic
- Blues
- Classic Rock
- Blues Rock
cited
Inferred from shared tonal signals, not a stated genre tag. - Rock
cited
Inferred from shared tonal signals, not a stated genre tag. - Alternative
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the Keeley MK3 Driver
Bad Cat Cub
Bad Cat
19% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Bad Cat Cub's harmonically rich voice suits Keeley MK3 Driver's own harmonically rich character
Comes later in the signal chain
Divided by 13 FTR 37
Divided By 13
17% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Divided by 13 FTR 37 leans this dynamic tone toward compressed, which it doesn't make on its own
Comes later in the signal chain
Ceriatone British Style 2525
Ceriatone
tonal matchComes later in the signal chain
Into a dynamic tone, Ceriatone British Style 2525 brings a pull toward compressed that's missing
Vox AC30S1 OneTwelve 30W 1x12 Combo
Vox
tonal matchComes later in the signal chain
Into a dynamic tone, Vox AC30S1 OneTwelve 30W 1x12 Combo brings a pull toward compressed that's missing
Fryette Power Station 100
Fryette
tonal matchComes later in the signal chain
Fryette Power Station 100 leans this dynamic tone toward compressed, which it doesn't make on its own
Kustom HV30 Tube
Kustom
tonal matchComes later in the signal chain
Kustom HV30 Tube leans this dynamic tone toward compressed, which it doesn't make on its own
Mesa/Boogie Stiletto Deuce Stage II
Mesa Boogie
tonal matchComes later in the signal chain
Mesa/Boogie Stiletto Deuce Stage II leans this dynamic tone toward compressed, which it doesn't make on its own
Friedman PT-20
Friedman
tonal matchComes later in the signal chain
Friedman PT-20 leans this dynamic tone toward compressed, which it doesn't make on its own
Pedals that stack with the Keeley MK3 Driver
Line 6 Constrictor
Line 6
24% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Line 6 Constrictor leans toward compressed, and that's a real, usable character to pair with
Comes earlier in the signal chain
Origin Effects RevivalDrive
Origin Effects
17% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Into a dynamic tone, Origin Effects RevivalDrive brings a pull toward compressed that's missing
J. Rockett Archer Ikon
J Rockett
16% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Into a dynamic tone, J. Rockett Archer Ikon brings a pull toward compressed that's missing
Catalinbread Valcoder '70s Collection
Catalinbread
9% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Put Catalinbread Valcoder '70s Collection after Keeley MK3 Driver in the signal chain, clear of Keeley MK3 Driver's own gain stage
Comes later in the signal chain
Carl Martin Headroom
Carl Martin
5% matchRun Carl Martin Headroom after Keeley MK3 Driver in the signal chain, clear of Keeley MK3 Driver's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Catalinbread Belle Epoch
Catalinbread
5% matchKeep Catalinbread Belle Epoch after Keeley MK3 Driver in the signal chain, clear of Keeley MK3 Driver's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
DigiTech DOD Compressor 280
Digitech
tonal matchComes earlier in the signal chain
DigiTech DOD Compressor 280 leans this dynamic tone toward compressed, which it doesn't make on its own
DigiTech XBS Bass Squeeze
Digitech
tonal matchComes earlier in the signal chain
DigiTech XBS Bass Squeeze leans this dynamic tone toward compressed, which it doesn't make on its own
Cheaper alternatives
Lovepedal Purple Plexi
Lovepedal
52% similarityShared character: vintage charm, classic rock, overdrive
Caline CP-14 English Man Distortion
Caline
51% similarityShared character: gain, classic rock
Keeley Noble Screamer
Keeley
50% similarityShared character: overdrive
Boss DS-1 Distortion (Japan, 1980s)
pedal
43% similarityShared character: gain, classic rock
Keeley El Rey Dorado
Keeley
91% similaritysimilar tone character
Catalinbread Dirty Little Secret MKI
Catalinbread
91% similaritysimilar tone character
Boutique & premium upgrades
Similar charactersee all similar tone character →
Wampler Plexi-Drive Deluxe V2
Wampler
60% similarityShared character: vintage charm, classic rock
Universal Audio Lion
Universal Audio
56% similarityShared character: classic rock
JHS Pedals Kilt 10th Anniversary
JHS Pedals
55% similarityShared character: vintage charm, classic rock
JHS Pedals Kilt V2
JHS Pedals
54% similarityShared character: vintage charm, classic rock
NuX 6ixty5ive Overdrive Effektpedal
Nux
52% similarityShared character: classic rock, overdrive
Laney Black Country Customs Difference Engine Delay
Laney
52% similaritySimilar role and voicing
See all alternatives to the Keeley MK3 Driver (cheaper + boutique) →
Questions people ask
What are good alternatives to the Keeley MK3 Driver?+
The closest matches in character are the Wampler Plexi-Drive Deluxe V2, the Universal Audio Lion, the JHS Pedals Kilt 10th Anniversary. Budget picks: Lovepedal Purple Plexi, Caline CP-14 English Man Distortion, Keeley Noble Screamer. Boutique upgrades: Friedman IR-J Jake E. Lee Preamp, Mad Professor Supreme Overdrive.
What pairs well with the Keeley MK3 Driver?+
Strong matches from rig and tone-complementarity evidence: Bad Cat Cub, Divided by 13 FTR 37, Ceriatone British Style 2525 — Bad Cat Cub's harmonically rich voice suits Keeley MK3 Driver's own harmonically rich character.
How much does the Keeley MK3 Driver cost?+
Around $199 (live listing price, updated Oct 25, 2026).
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